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<h2><span class="refentrytitle"><a name="GFileDescriptorBased.top_of_page"></a>GFileDescriptorBased</span></h2>
<p>GFileDescriptorBased — Interface for file descriptor based IO</p>
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<a name="GFileDescriptorBased.functions"></a><h2>Functions</h2>
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<span class="returnvalue">int</span>
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<a class="link" href="GFileDescriptorBased.html#g-file-descriptor-based-get-fd" title="g_file_descriptor_based_get_fd ()">g_file_descriptor_based_get_fd</a> <span class="c_punctuation">()</span>
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<a name="GFileDescriptorBased.other"></a><h2>Types and Values</h2>
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<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GFileDescriptorBased.html#GFileDescriptorBased-struct" title="GFileDescriptorBased">GFileDescriptorBased</a></td>
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<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GFileDescriptorBased.html#GFileDescriptorBasedIface" title="struct GFileDescriptorBasedIface">GFileDescriptorBasedIface</a></td>
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<div class="refsect1">
<a name="GFileDescriptorBased.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/GTypeModule.html">GInterface</a>
<span class="lineart">╰──</span> GFileDescriptorBased
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<div class="refsect1">
<a name="GFileDescriptorBased.prerequisites"></a><h2>Prerequisites</h2>
<p>
GFileDescriptorBased requires
<a href="../gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>.</p>
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<div class="refsect1">
<a name="GFileDescriptorBased.implementations"></a><h2>Known Implementations</h2>
<p>
GFileDescriptorBased is implemented by
<a class="link" href="GUnixInputStream.html" title="GUnixInputStream">GUnixInputStream</a> and <a class="link" href="GUnixOutputStream.html" title="GUnixOutputStream">GUnixOutputStream</a>.</p>
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<a name="GFileDescriptorBased.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gio/gfiledescriptorbased.h&gt;
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<a name="GFileDescriptorBased.description"></a><h2>Description</h2>
<p><a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a> is implemented by streams (implementations of
<a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a> or <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a>) that are based on file descriptors.</p>
<p>Note that <code class="literal">&lt;gio/gfiledescriptorbased.h&gt;</code> belongs to the UNIX-specific
GIO interfaces, thus you have to use the <code class="literal">gio-unix-2.0.pc</code> pkg-config
file when using it.</p>
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<div class="refsect1">
<a name="GFileDescriptorBased.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="g-file-descriptor-based-get-fd"></a><h3>g_file_descriptor_based_get_fd ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>
g_file_descriptor_based_get_fd (<em class="parameter"><code><a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a> *fd_based</code></em>);</pre>
<p>Gets the underlying file descriptor.</p>
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<a name="g-file-descriptor-based-get-fd.parameters"></a><h4>Parameters</h4>
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<td class="parameter_name"><p>fd_based</p></td>
<td class="parameter_description"><p>a <a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a>.</p></td>
<td class="parameter_annotations"> </td>
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<div class="refsect3">
<a name="g-file-descriptor-based-get-fd.returns"></a><h4>Returns</h4>
<p> The file descriptor</p>
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<p class="since">Since: <a class="link" href="api-index-2-24.html#api-index-2.24">2.24</a></p>
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<div class="refsect1">
<a name="GFileDescriptorBased.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GFileDescriptorBased-struct"></a><h3>GFileDescriptorBased</h3>
<pre class="programlisting">typedef struct _GFileDescriptorBased GFileDescriptorBased;</pre>
<p>An interface for file descriptor based io objects.</p>
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<div class="refsect2">
<a name="GFileDescriptorBasedIface"></a><h3>struct GFileDescriptorBasedIface</h3>
<pre class="programlisting">struct GFileDescriptorBasedIface {
GTypeInterface g_iface;
/* Virtual Table */
int (*get_fd) (GFileDescriptorBased *fd_based);
};
</pre>
<p>An interface for file descriptor based io objects.</p>
<div class="refsect3">
<a name="GFileDescriptorBasedIface.members"></a><h4>Members</h4>
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<col width="300px" class="struct_members_name">
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<td class="struct_member_name"><p><em class="structfield"><code><a name="GFileDescriptorBasedIface.get-fd"></a>get_fd</code></em> ()</p></td>
<td class="struct_member_description"><p>Gets the underlying file descriptor.</p></td>
<td class="struct_member_annotations"> </td>
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<div class="refsect1">
<a name="GFileDescriptorBased.see-also"></a><h2>See Also</h2>
<p><a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a>, <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a></p>
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